package com.example.javafx.gridPane;

import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.PasswordField;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
import javafx.scene.paint.Color;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;
import javafx.scene.text.Text;
import javafx.stage.Stage;

/**
 * 登录窗口
 */
public class Main_1 extends Application {
    @Override
    public void start(Stage primaryStage) throws Exception {

        primaryStage.setTitle("javaFX Welcome");
        GridPane grid = new GridPane();
        grid.setAlignment(Pos.CENTER);
        grid.setHgap(10);
        grid.setVgap(10);
        grid.setPadding(new Insets(25,25,25,25));

        Text scenetitle = new Text("Welcome");
        scenetitle.setFont(Font.font("Tohoma", FontWeight.NORMAL,20));
        grid.add(scenetitle,0,0,2,1);

        Label userName = new Label("User Name:");
        grid.add(userName,0,1);

        TextField userTextField = new TextField();
        grid.add(userTextField,1,1);

        Label pw = new Label("Password:");
        grid.add(pw,0,2);

        PasswordField pwBox = new PasswordField();
        grid.add(pwBox,1,2);

        Button btn = new Button("Sign in");
        HBox hbBtn = new HBox(10);
        hbBtn.setAlignment(Pos.BOTTOM_RIGHT);
        hbBtn.getChildren().add(btn);
        grid.add(btn,1,4);

        final Text actionTarget = new Text();
        grid.add(actionTarget,1,6);

        btn.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent event) {
                actionTarget.setFill(Color.FIREBRICK);
                actionTarget.setText("Sign in button pressed");
            }
        });

        Scene scene = new Scene(grid,300,275);
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
}
